Radeon RX 6900 XT and Arc A770 - video card comparison
Passmark - benchmark score Radeon RX 6900 XT vs Arc A770
Radeon RX 6900 XT
27642
Arc A770
10284
Radeon RX 6900 XT
Arc A770
Architecture
Navi / RDNA2 (2020−2022)
Alchemist
GPU code name
Navi 21
DG2-512
Market segment
Desktop
Desktop
Release date
December 2020
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2250 MHz
2400 MHz
Core clock speed
1825 MHz
2100 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
26,800 million
21,700 million
Pipelines / CUDA cores
5120
4096
Power consumption (TDP)
300 Watt
225 Watt
Texture fill rate
720.0
614.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
16000 MHz
Memory bandwidth
512.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3